STOCK TITAN

[Form 4] Sphere Entertainment Co. Insider Trading Activity

Filing Impact
(Low)
Filing Sentiment
(Neutral)
Form Type
4

Sphere Entertainment Co. insider transfer of Class B shares to trusts: This Form 4 reports that on September 8, 2025 a trust for which Kathleen Margaret Dolan serves as a trustee received 46,697 shares of Class B Common Stock as partial repayment of a promissory note. Class B shares are convertible one-for-one into Class A Common Stock, and the shares were valued for the repayment at $52.2025 per share (the mean of the high and low trading price of Class A on that date).

The filing shows the trusts hold 2,810,212 shares of Class A Common Stock following the transaction. The reporting person indicates indirect ownership through the trusts and expressly disclaims beneficial ownership of the securities held by those trusts. The Form 4 was signed by an attorney-in-fact on behalf of the reporting person on September 10, 2025.

Trasferimento interno di azioni di Classe B a trust da parte di Sphere Entertainment Co.: Questo Modulo 4 riporta che in data 8 settembre 2025 un trust, per il quale Kathleen Margaret Dolan agisce come fiduciaria, ha ricevuto 46.697 azioni di Classe B Common Stock come parziale rimborso di una cambiale. Le azioni di Classe B sono convertibili una a una in azioni di Classe A Common Stock; per il rimborso le azioni sono state valutate $52,2025 ciascuna (la media tra il prezzo massimo e minimo di negoziazione delle azioni di Classe A in quella data).

La segnalazione indica che, a seguito dell’operazione, i trust detengono 2.810.212 azioni di Classe A Common Stock. La persona che presenta la dichiarazione dichiara un possesso indiretto tramite i trust e specifica di non rivendicare la titolarità effettiva dei titoli detenuti da tali trust. Il Modulo 4 è stato firmato da un procuratore per conto del dichiarante in data 10 settembre 2025.

Transferencia interna de acciones Clase B a fideicomisos por parte de Sphere Entertainment Co.: Este Formulario 4 informa que el 8 de septiembre de 2025 un fideicomiso, en el que Kathleen Margaret Dolan actúa como fiduciaria, recibió 46.697 acciones de Clase B Common Stock como reembolso parcial de un pagaré. Las acciones clase B son convertibles una a una en acciones Clase A Common Stock, y para el reembolso se valoraron en $52,2025 por acción (la media entre el máximo y el mínimo de negociación de las acciones Clase A en esa fecha).

La presentación muestra que, tras la operación, los fideicomisos poseen 2.810.212 acciones de Clase A Common Stock. La persona informante indica propiedad indirecta a través de los fideicomisos y manifiesta expresamente que no reclama la propiedad beneficiaria de los valores mantenidos por dichos fideicomisos. El Formulario 4 fue firmado por un apoderado en nombre del informante el 10 de septiembre de 2025.

Sphere Entertainment Co.의 내부자에 의한 클래스 B 주식의 신탁 이전: 본 Form 4는 2025년 9월 8일 Kathleen Margaret Dolan이 수탁자로 있는 신탁이 약속어음 부분 상환으로 46,697주의 클래스 B 보통주를 수령했다고 보고합니다. 클래스 B 주식은 1대1로 클래스 A 보통주로 전환 가능하며, 상환 시 해당 주식의 가치는 그 날짜 클래스 A의 고가와 저가 평균인 주당 $52.2025로 평가되었습니다.

신고서에 따르면 거래 후 신탁들은 2,810,212주의 클래스 A 보통주를 보유하고 있습니다. 보고자는 신탁을 통한 간접 소유권을 표시하며 해당 신탁이 보유한 증권의 실질적 수익적 소유권은 부인한다고 명시했습니다. Form 4는 신고자를 대신해 대리인이 2025년 9월 10일 서명했습니다.

Transfert interne d'actions de classe B à des trusts par Sphere Entertainment Co. : Ce Formulaire 4 indique que le 8 septembre 2025 un trust, dont Kathleen Margaret Dolan est la fiduciaire, a reçu 46 697 actions de Classe B Common Stock en règlement partiel d'un billet à ordre. Les actions de Classe B sont convertibles une pour une en actions de Classe A Common Stock ; pour le remboursement, elles ont été évaluées à 52,2025 $ par action (la moyenne du cours haut et du cours bas des actions de Classe A ce jour-là).

Le dossier indique qu'après la transaction, les trusts détiennent 2 810 212 actions de Classe A Common Stock. La personne déclarante signale une détention indirecte via les trusts et déclare expressément ne pas revendiquer la propriété bénéficiaire des titres détenus par ces trusts. Le Formulaire 4 a été signé par un mandataire au nom du déclarant le 10 septembre 2025.

Interne Übertragung von Klasse-B-Aktien an Trusts durch Sphere Entertainment Co.: Dieses Formular 4 berichtet, dass am 8. September 2025 ein Trust, bei dem Kathleen Margaret Dolan als Treuhänderin fungiert, 46.697 Aktien der Klasse B Common Stock als teilweise Rückzahlung eines Schuldscheins erhalten hat. Klasse-B-Aktien sind eins zu eins in Klasse-A-Aktien wandelbar; für die Rückzahlung wurden die Aktien mit $52,2025 pro Aktie bewertet (Durchschnitt aus Höchst- und Tiefstkurs der Klasse-A-Aktien an diesem Tag).

Die Meldung zeigt, dass die Trusts nach der Transaktion 2.810.212 Aktien der Klasse A Common Stock halten. Die meldepflichtige Person gibt indirekten Besitz über die Trusts an und erklärt ausdrücklich, dass sie die wirtschaftliche Eigentümerschaft an den von diesen Trusts gehaltenen Wertpapieren nicht für sich beansprucht. Das Formular 4 wurde am 10. September 2025 von einem Bevollmächtigten im Namen der meldepflichtigen Person unterschrieben.

Positive
  • None.
Negative
  • None.

Insights

TL;DR: A trustee received 46,697 Class B shares in repayment of a loan; trusts now hold 2,810,212 Class A shares; reporting person disclaims beneficial ownership.

The transaction is a non-sale transfer where Class B shares were received by a trust as partial repayment of a promissory note and valued at $52.2025 per share based on Class A trading that day. Because Class B is convertible one-for-one into Class A, the economic exposure could be equivalent to common equity, but the filer disclaims beneficial ownership and reports the holdings as indirect via trusts. For investors, this is a corporate insider housekeeping transaction rather than an open-market buy or sale and does not, by itself, change outstanding share count or immediately signal insider accumulation or disposition.

TL;DR: Transfer reflects loan repayment into trusts; disclosure and disclaimer indicate governance/estate structuring, not an actionable insider sale.

The filing documents an in-kind repayment of debt by issuance or transfer of Class B Common Stock to a trust for which the reporting person is a trustee. The explicit disclaimer of beneficial ownership is important for Section 16 purposes and suggests the transfer relates to trust administration or estate planning. This is a routine, administrative insider filing and should be viewed as procedural absent additional context about changes in voting control or further conversions.

Trasferimento interno di azioni di Classe B a trust da parte di Sphere Entertainment Co.: Questo Modulo 4 riporta che in data 8 settembre 2025 un trust, per il quale Kathleen Margaret Dolan agisce come fiduciaria, ha ricevuto 46.697 azioni di Classe B Common Stock come parziale rimborso di una cambiale. Le azioni di Classe B sono convertibili una a una in azioni di Classe A Common Stock; per il rimborso le azioni sono state valutate $52,2025 ciascuna (la media tra il prezzo massimo e minimo di negoziazione delle azioni di Classe A in quella data).

La segnalazione indica che, a seguito dell’operazione, i trust detengono 2.810.212 azioni di Classe A Common Stock. La persona che presenta la dichiarazione dichiara un possesso indiretto tramite i trust e specifica di non rivendicare la titolarità effettiva dei titoli detenuti da tali trust. Il Modulo 4 è stato firmato da un procuratore per conto del dichiarante in data 10 settembre 2025.

Transferencia interna de acciones Clase B a fideicomisos por parte de Sphere Entertainment Co.: Este Formulario 4 informa que el 8 de septiembre de 2025 un fideicomiso, en el que Kathleen Margaret Dolan actúa como fiduciaria, recibió 46.697 acciones de Clase B Common Stock como reembolso parcial de un pagaré. Las acciones clase B son convertibles una a una en acciones Clase A Common Stock, y para el reembolso se valoraron en $52,2025 por acción (la media entre el máximo y el mínimo de negociación de las acciones Clase A en esa fecha).

La presentación muestra que, tras la operación, los fideicomisos poseen 2.810.212 acciones de Clase A Common Stock. La persona informante indica propiedad indirecta a través de los fideicomisos y manifiesta expresamente que no reclama la propiedad beneficiaria de los valores mantenidos por dichos fideicomisos. El Formulario 4 fue firmado por un apoderado en nombre del informante el 10 de septiembre de 2025.

Sphere Entertainment Co.의 내부자에 의한 클래스 B 주식의 신탁 이전: 본 Form 4는 2025년 9월 8일 Kathleen Margaret Dolan이 수탁자로 있는 신탁이 약속어음 부분 상환으로 46,697주의 클래스 B 보통주를 수령했다고 보고합니다. 클래스 B 주식은 1대1로 클래스 A 보통주로 전환 가능하며, 상환 시 해당 주식의 가치는 그 날짜 클래스 A의 고가와 저가 평균인 주당 $52.2025로 평가되었습니다.

신고서에 따르면 거래 후 신탁들은 2,810,212주의 클래스 A 보통주를 보유하고 있습니다. 보고자는 신탁을 통한 간접 소유권을 표시하며 해당 신탁이 보유한 증권의 실질적 수익적 소유권은 부인한다고 명시했습니다. Form 4는 신고자를 대신해 대리인이 2025년 9월 10일 서명했습니다.

Transfert interne d'actions de classe B à des trusts par Sphere Entertainment Co. : Ce Formulaire 4 indique que le 8 septembre 2025 un trust, dont Kathleen Margaret Dolan est la fiduciaire, a reçu 46 697 actions de Classe B Common Stock en règlement partiel d'un billet à ordre. Les actions de Classe B sont convertibles une pour une en actions de Classe A Common Stock ; pour le remboursement, elles ont été évaluées à 52,2025 $ par action (la moyenne du cours haut et du cours bas des actions de Classe A ce jour-là).

Le dossier indique qu'après la transaction, les trusts détiennent 2 810 212 actions de Classe A Common Stock. La personne déclarante signale une détention indirecte via les trusts et déclare expressément ne pas revendiquer la propriété bénéficiaire des titres détenus par ces trusts. Le Formulaire 4 a été signé par un mandataire au nom du déclarant le 10 septembre 2025.

Interne Übertragung von Klasse-B-Aktien an Trusts durch Sphere Entertainment Co.: Dieses Formular 4 berichtet, dass am 8. September 2025 ein Trust, bei dem Kathleen Margaret Dolan als Treuhänderin fungiert, 46.697 Aktien der Klasse B Common Stock als teilweise Rückzahlung eines Schuldscheins erhalten hat. Klasse-B-Aktien sind eins zu eins in Klasse-A-Aktien wandelbar; für die Rückzahlung wurden die Aktien mit $52,2025 pro Aktie bewertet (Durchschnitt aus Höchst- und Tiefstkurs der Klasse-A-Aktien an diesem Tag).

Die Meldung zeigt, dass die Trusts nach der Transaktion 2.810.212 Aktien der Klasse A Common Stock halten. Die meldepflichtige Person gibt indirekten Besitz über die Trusts an und erklärt ausdrücklich, dass sie die wirtschaftliche Eigentümerschaft an den von diesen Trusts gehaltenen Wertpapieren nicht für sich beansprucht. Das Formular 4 wurde am 10. September 2025 von einem Bevollmächtigten im Namen der meldepflichtigen Person unterschrieben.

SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
DOLAN KATHLEEN MARGARET

(Last) (First) (Middle)
C/O RICHARD BACCARI
MLC VENTURES LLC, PO BOX 1014

(Street)
YORKTOWN HEIGHTS NY 10598

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
Sphere Entertainment Co. [ SPHR ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director X 10% Owner
Officer (give title below) X Other (specify below)
Member of 13(d) Group
3. Date of Earliest Transaction (Month/Day/Year)
09/08/2025
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Clas B Common Stock (1) 09/08/2025 J(2) 46,697 (1) (1) Class A Common Stock 46,697 (2) 2,810,212 I(3) By Trusts
Explanation of Responses:
1. Sphere Entertainment Co. Class B Common Stock ("Class B Common Stock") is convertible at the option of the holder on a share for share basis into Sphere Entertainment Co. Class A Common Stock ("Class A Common Stock").
2. On September 8, 2025, a trust for which the Reporting Person is a trustee received the shares of Class B Common Stock in partial repayment of a promissory note. For purposes of the repayment, the shares were valued at $52.2025 per share, the mean of the high and low trading price for the Class A Common Stock on September 8, 2025.
3. Reflects securities held by trusts for which the Reporting Person serves as co-trustee. The Reporting Person disclaims beneficial ownership of all securities of Sphere Entertainment Co. beneficially owned or deemed to be beneficially owned by the trusts and this filing shall not be deemed to be an admission that she is, for purposes of Section 16 or for any other purpose, the beneficial owner of such securities.
/s/ Richard Baccari, Attorney-in-fact 09/10/2025
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What transaction did Kathleen M. Dolan report on Form 4 for SPHR?

The Form 4 reports that on September 8, 2025 a trust for which she is a trustee received 46,697 shares of Class B Common Stock as partial repayment of a promissory note.

How were the transferred Class B shares valued in the Form 4?

The shares were valued at $52.2025 per share, the mean of the high and low trading price for Sphere's Class A Common Stock on September 8, 2025.

Are the reported shares convertible and how many Class A shares are shown after the transaction?

Yes. Class B Common Stock is convertible one-for-one into Class A Common Stock. The filing reflects trusts holding 2,810,212 shares of Class A Common Stock following the transaction.

Does the reporting person claim beneficial ownership of the trust-held shares?

No. The reporting person disclaims beneficial ownership of the securities held by the trusts and states the filing should not be deemed an admission of beneficial ownership for Section 16 purposes.

When was the Form 4 signed and filed?

The signature block shows the form was signed by an attorney-in-fact on behalf of the reporting person on September 10, 2025.
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